- MediaTek Drivers (Download | How to install Drivers)
- ADB Drivers for Lollipop (Guide)
- MTKDroidTools (Download)
- Busybox (install from play store)
- Rooted MediaTek phone
Steps to create NVRAM backup:
Step 1: In your phone go to Settings -> Developer Options and select USB debugging. If there is no Developer Options in Settings then go to About phone and tap Build number 7 times to enable Developer Options.
Step 2: Open MTKdroidTools and connect your phone to PC via USB cable.
Step 3: In MTKdroidTools click ROOT button and grant root permission if asked in phone.
Step 4: Click IMEI/NVRAM button in MTK droid tools.
Step 5: Click Backup button in MTK droid tools to start backup.
After completion you can find your backup files in the MtkDroidToolsBackupNVRAM folder.